Tutors Answer Your Questions about Human-and-algebraic-language (FREE)
Question 251352: Tour company must use a transportation service to shuttle their corporate partners from the airport for a quarterly meeting. Crespo Transportation service charges $24 initially plus $10 per mile for every mile traveled.
White an equation in two variables (x&Y)that illustrates the cost for the Cespo Transportation service.
Click here to see answer by richwmiller(9143)  |
Question 251381: The mortgage department of the company is selling two model homes that are located on the same block. The square footage, as well as the type of model, determines the cost of these homes.
The market gives a cost per square footage at $49.70. How much will each home cost before upgrades/amenities? explain
Click here to see answer by checkley77(12569) |
Question 251364: Tour company must use a transportation service to shuttle their corporate partners from the airport for a quarterly meeting. Crespo Transportation service charges $24 initially plus $10 per mile for every mile traveled.
If you were to graph this system of linear equations, what is happening "graphically", where the services are changing same rate? explain
Click here to see answer by drk(1908) |
Question 252505: on a recent vacation, your uncle spent a total of $680 on airfare,hotel,and a rental car. the airfare cost twice as much as hotel, and the rental car was one-third as much as the hotel. use a linear system and Cramer's rule to find how much your uncle paid for each service
Click here to see answer by rfer(12666) |
Question 252504: a campground rents campsites for $12 per night. at this rate, all 90 campsites are usually rented. for each $1 increase in the price per night, about 3 less sites are rented. the campground's nightly revenue can be modeled by R=(90-3x)(12+x). use the vertex form to find how the campground can maximize nightly revenue
Click here to see answer by stanbon(57379) |
Question 253216: 14 more than two times Johnny's age is the same as 6 less than three times his age. What is his age?
I apologize..it has been awhile sense I have had a real teacher to help me with things, I have not done word problems in a long time..
2xJ'sAge + 14...6-.....Bah..I haven't the common knowledge of this..I feel like this should be very easy but yeah, what I wrote is my guess, and a bad one at that..
Click here to see answer by richwmiller(9143)  |
Question 255123: I was wondering how you turn a word problem into an algebra equation.
ex1.1.) The total receipts for a basketball game are $1400 for 788 tickets sold. Adults paid $2.50 for admission and students paid $1.25. How many of each kind of tickets were sold?
If x is how many of each kind of tickets were sold i was wondering how you put it in an equation.
Thank you.
Click here to see answer by richwmiller(9143)  |
Question 255123: I was wondering how you turn a word problem into an algebra equation.
ex1.1.) The total receipts for a basketball game are $1400 for 788 tickets sold. Adults paid $2.50 for admission and students paid $1.25. How many of each kind of tickets were sold?
If x is how many of each kind of tickets were sold i was wondering how you put it in an equation.
Thank you.
Click here to see answer by ankor@dixie-net.com(15660)  |
Question 256851: The sum of three times a number and 7 more than the number is the same as the difference between -11 and twice the number. What is the number?
I have tried:
3x+7=-11-2x
3x+2x=-11-7
x=-18
This is wrong according to my instructor. The answer is actually supposed to be -3. How?
Click here to see answer by Earlsdon(6287) |
Question 256851: The sum of three times a number and 7 more than the number is the same as the difference between -11 and twice the number. What is the number?
I have tried:
3x+7=-11-2x
3x+2x=-11-7
x=-18
This is wrong according to my instructor. The answer is actually supposed to be -3. How?
Click here to see answer by Alan3354(30993)  |
Question 257358: Part of a $12,000 investment earned interest at a rate of 7%, and the rest earned interest at a rate of 9%. The combined interest earned at the end of 1 year was $890. How much was invested at each rate?
Click here to see answer by drk(1908) |
Question 257357: A union contract requires at least one union steward for every 20 union employees or fraction thereof. Regular union employees earn $120/day, and union stewards earn $144/day. A company has a need for 50 total employees and has a daily payroll budget of $6,072. How many of each type of employees will meet the company's needs and consume all the budget?
Click here to see answer by richwmiller(9143)  |
Question 257470: A math test has a bonus question. The directions simply state that if you answer the question correctly you will recieve 5 bonus points and your test grade will be increased by 7% of your score. Let x = test score before answering the bonus question.
a) write a function, f(x) to represent just the 5 bonus points
b) Write a function, g(X) to represent just the precent of increase.
c) Explain the meaning of f(g(x))
d) Explain the meaning of g(f(x))
e) Does f(g(x)) = g(f(x)) in the problem? Explain
**** Please help me answer all these questions, i really dont understand. Please and thank you!
Click here to see answer by drk(1908) |
Question 257393: An investment of $10,000 earned a net income of $345 in 1 year. Part of the investment was in bonds and earned income at a rate of 8%. The rest of the investment was in stocks and lost money at the rate of 5%. How much was invested in bonds, and how much was invested in stocks?
Click here to see answer by checkley77(12569) |
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